GB0109015D0 - Bistable chiral nematic liquid crystal display and method of driving the same - Google Patents

Bistable chiral nematic liquid crystal display and method of driving the same

Info

Publication number
GB0109015D0
GB0109015D0 GBGB0109015.8A GB0109015A GB0109015D0 GB 0109015 D0 GB0109015 D0 GB 0109015D0 GB 0109015 A GB0109015 A GB 0109015A GB 0109015 D0 GB0109015 D0 GB 0109015D0
Authority
GB
United Kingdom
Prior art keywords
driving
liquid crystal
crystal display
same
nematic liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB0109015.8A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to GBGB0109015.8A priority Critical patent/GB0109015D0/en
Publication of GB0109015D0 publication Critical patent/GB0109015D0/en
Priority to US10/106,980 priority patent/US6928271B2/en
Priority to KR1020027016667A priority patent/KR20030007906A/en
Priority to PCT/IB2002/001313 priority patent/WO2002084633A1/en
Priority to TW091107186A priority patent/TWI229218B/en
Priority to JP2002581504A priority patent/JP2004519740A/en
Priority to EP02720394A priority patent/EP1380024A1/en
Priority to CNB028011651A priority patent/CN1244897C/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, e.g. ferroelectric liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0469—Details of the physics of pixel operation
    • G09G2300/0478—Details of the physics of pixel operation related to liquid crystal pixels
    • G09G2300/0482—Use of memory effects in nematic liquid crystals
    • G09G2300/0486—Cholesteric liquid crystals, including chiral-nematic liquid crystals, with transitions between focal conic, planar, and homeotropic states
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2074—Display of intermediate tones using sub-pixels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
GBGB0109015.8A 2001-04-11 2001-04-11 Bistable chiral nematic liquid crystal display and method of driving the same Ceased GB0109015D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB0109015.8A GB0109015D0 (en) 2001-04-11 2001-04-11 Bistable chiral nematic liquid crystal display and method of driving the same
US10/106,980 US6928271B2 (en) 2001-04-11 2002-03-26 Bistable chiral nematic liquid crystal display and method of driving the same
KR1020027016667A KR20030007906A (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and method of driving the same
PCT/IB2002/001313 WO2002084633A1 (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and method of driving the same
TW091107186A TWI229218B (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and method of driving the same
JP2002581504A JP2004519740A (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and driving method thereof
EP02720394A EP1380024A1 (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and method of driving the same
CNB028011651A CN1244897C (en) 2001-04-11 2002-04-10 Bistable chiral nematic liquid crystal display and method of driving the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0109015.8A GB0109015D0 (en) 2001-04-11 2001-04-11 Bistable chiral nematic liquid crystal display and method of driving the same

Publications (1)

Publication Number Publication Date
GB0109015D0 true GB0109015D0 (en) 2001-05-30

Family

ID=9912636

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0109015.8A Ceased GB0109015D0 (en) 2001-04-11 2001-04-11 Bistable chiral nematic liquid crystal display and method of driving the same

Country Status (8)

Country Link
US (1) US6928271B2 (en)
EP (1) EP1380024A1 (en)
JP (1) JP2004519740A (en)
KR (1) KR20030007906A (en)
CN (1) CN1244897C (en)
GB (1) GB0109015D0 (en)
TW (1) TWI229218B (en)
WO (1) WO2002084633A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7291968B2 (en) * 2002-03-20 2007-11-06 Koninklijke Philips Electronics N.V. Active matrix electroluminescent display devices, and their manufacture
IL152029A0 (en) * 2002-09-30 2003-04-10 Magink Display Technologies Distinct color lcd apparatus
EP1647004A1 (en) * 2003-07-15 2006-04-19 Koninklijke Philips Electronics N.V. Electrophoretic display panel
JP4265788B2 (en) * 2003-12-05 2009-05-20 シャープ株式会社 Liquid crystal display
DE602005012140D1 (en) * 2004-11-10 2009-02-12 Magink Display Technologies CONTROL CHART FOR A CHOLESTERIC LIQUID CRYSTAL DISPLAY ELEMENT
TWI275067B (en) * 2005-06-08 2007-03-01 Ind Tech Res Inst Bistable chiral nematic liquid crystal display and driving method for the same
TWI284885B (en) * 2005-10-03 2007-08-01 Ind Tech Res Inst Gray-scale driving method for a bistable chiral nematic liquid crystal display
GB0520763D0 (en) * 2005-10-12 2005-11-23 Magink Display Technologies Cholesteric liquid crystal display device
EP2098584B1 (en) 2008-03-05 2011-10-12 Merck Patent GmbH Liquid-crystalline medium and liquid-crystal display having high twist
KR20110067129A (en) 2008-09-17 2011-06-21 테트라곤 엘체 케미 아게 Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions
US20110074808A1 (en) * 2009-09-28 2011-03-31 Jiandong Huang Full Color Gamut Display Using Multicolor Pixel Elements
US8436847B2 (en) * 2009-12-02 2013-05-07 Kent Displays Incorporated Video rate ChLCD driving with active matrix backplanes
KR20110102703A (en) * 2010-03-11 2011-09-19 삼성전자주식회사 Method of driving display panel and display device for performing the method
EP2399972B1 (en) 2010-06-25 2015-11-25 Merck Patent GmbH Liquid-crystalline medium and liquid-crystal display having high twist
FR3069379B1 (en) * 2017-07-21 2019-08-23 Aledia OPTOELECTRONIC DEVICE
CN110824801A (en) * 2019-11-25 2020-02-21 南京华日触控显示科技有限公司 Active cholesteric liquid crystal display screen realized by thin film transistor substrate and method thereof
CN112180628A (en) * 2020-09-11 2021-01-05 山东蓝贝思特教装集团股份有限公司 Liquid crystal writing device, local erasing method and display method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2700903B2 (en) * 1988-09-30 1998-01-21 シャープ株式会社 Liquid crystal display
US5695682A (en) * 1991-05-02 1997-12-09 Kent State University Liquid crystalline light modulating device and material
GB9407116D0 (en) * 1994-04-11 1994-06-01 Secr Defence Ferroelectric liquid crystal display with greyscale
DE69533187T2 (en) * 1995-04-28 2005-07-07 Hewlett-Packard Development Co., L.P., Houston Electro-optical display device
JP3294114B2 (en) 1996-08-29 2002-06-24 シャープ株式会社 Data signal output circuit and image display device
JPH10105085A (en) * 1996-09-30 1998-04-24 Toshiba Corp Liquid crystal display device and driving method therefor
US5825451A (en) 1997-10-17 1998-10-20 Advanced Display Systems, Inc. Methods of manufacturing multi-color liquid crystal displays using in situ mixing techniques
DE19811022A1 (en) 1998-03-13 1999-09-16 Siemens Ag Active matrix LCD
US6518944B1 (en) * 1999-10-25 2003-02-11 Kent Displays, Inc. Combined cholesteric liquid crystal display and solar cell assembly device
US20020000967A1 (en) * 2000-04-14 2002-01-03 Huston James R. System and method for digitally controlled waveform drive methods for graphical displays

Also Published As

Publication number Publication date
WO2002084633A1 (en) 2002-10-24
CN1461462A (en) 2003-12-10
TWI229218B (en) 2005-03-11
EP1380024A1 (en) 2004-01-14
US6928271B2 (en) 2005-08-09
KR20030007906A (en) 2003-01-23
JP2004519740A (en) 2004-07-02
US20020149552A1 (en) 2002-10-17
CN1244897C (en) 2006-03-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)